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A Nationwide Survey on the Hand Washing Behavior and Awareness.
Jae Sim Jeong, Jun Kil Choi, Ihn Sook Jeong, Kyong Ran Paek, Hye Kyung In, Ki Dong Park
J Prev Med Public Health. 2007;40(3):197-204. DOI: https://doi.org/10.3961/jpmph.2007.40.3.197
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